Unresolvable Identifier

arXiv:2604.22942 · detector doi_compliance · cross_source · 2026-05-19 23:35:37.342124+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1259/bjr.20160672' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.

Paper page Integrity report arXiv Try DOI

Evidence text

Boldrini, L., Placidi, L., Romano, A., Cellini, F., Dinapoli, N., Azario, L., Manfrida, S., Morganti, A.G., Valentini, V.: Mri in the radiotherapy treatment room: The next step forward in clinical practice. The British Journal of Radiology90(1074), 20160672 (2017). https://doi.org/10.1259/bjr.20160672, https://doi.org/10.1259/bjr.20160672

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1259/bjr.20160672",
  "raw_excerpt": "Boldrini, L., Placidi, L., Romano, A., Cellini, F., Dinapoli, N., Azario, L., Manfrida, S., Morganti, A.G., Valentini, V.: Mri in the radiotherapy treatment room: The next step forward in clinical practice. The British Journal of Radiology90(1074), 20160672 (2017). https://doi.org/10.1259/bjr.20160672, https://doi.org/10.1259/bjr.20160672",
  "ref_index": 3,
  "verdict_class": "cross_source"
}